Fluorescent lamp



FIG. 1 is a top perspective view of a fluorescent lamp showing our new design, the lamp being symmetrical about a vertical axis;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a vertical elevational view thereof;

FIG. 4 is a vertical elevational view thereof taken from the side opposite that of FIG. 3;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a fluorescent lamp, as shown and described. 